1、the material is aluminum alloy 
2、the tubers are easy to fold and unfold.twist 
3、locks,shock resistance and good stability,
4、with no-slip enviromental rubber pad at the bottom, can flexible use in varous condition
5、the surface is deal with special anodic oxidation, There is a great deal of wear in this stuff.and can clean very coveniet 

Specification:

1、Folded :420mm

2、Maxheight :1600mm

3、minheight :420mm

4、Section:  5

5、Diameter: 25mm

6、Load capacity:5kg

7、Weight:0.36kg